000001997 001__ 1997
000001997 005__ 20200729082223.0
000001997 037__ $$aBELLE2-NOTE-PL-2020-006
000001997 041__ $$aeng
000001997 100__ $$aThe Belle II Collaboration
000001997 245__ $$aApproved B counting analysis results with ICHEP2020 dataset
000001997 260__ $$c2020-07-17
000001997 300__ $$amult. p
000001997 520__ $$aThis note reports the number of BB pairs as measured in data collected in 2019 and the first part of 2020, corresponding to an integrated luminosity of 8.8 fb-1 and 25.8 fb-1, respectively. The plots of the event shape variable R2, for on-resonance and off-resonance data, are also presented. The details of the analysis are reported in the physics note BELLE2-NOTE-PH-2019-025.
000001997 8560_ $$fmario.merola@desy.de
000001997 8564_ $$uhttps://docs.belle2.org/record/1997/files/BELLE2-NOTE-PL-2020-006.pdf